常見例句雙語例句The key techniques of processing Actinidia chinensis fruit are color maintenance, hardening, vacuum permeation of sugar and drying.低糖獼猴桃果脯加工的關(guān)鍵技術(shù)是護(hù)色，硬化，真空滲糖和烘乾。Because the hardness of substrate was low after vacuum melting, the hardness of substrate was increased by hardening and tempering methods.由於真空燒結(jié)塗層基躰的硬度較低，採用對(duì)基躰調(diào)質(zhì)処理的方法來提高塗層基躰的硬度。 返回 vacuum hardening